Pu
[计] 物理单元\\n[医] 钚(94号元素)
✅ 同义词
🗣️ 情景例句
We have to advance the building of the new school.
我们必须促进新学校的建设。
Which umpire will referee the baseball game?
不知道哪一个裁判要执法这场棒球赛？
Yes, it is. Why don't you take off your sweater?
是啊，你何不脱了羊毛衫呢？